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HuagongsheHuagongshe Chemistry Print Report · For research reference only
HRID 1403385Generated: October 30, 2026

Potassium Phosphate, Tribasic → HCID 17842600, compound

https://huagongshe.com/reaction/1403385

Reaction equation

Participants

RoleNameHCIDCharge
ReactantPotassium Phosphate, TribasicHCID 62657—
ReactantHCID 86670559HCID 86670559—
CatalystCopper(1+) iodide; Copper(I) iodide; Cuprous iodide; Cuprous iodide (CuI)HCID 24350—
SolventWaterHCID 962—
SolventTetrahydrofuranHCID 8028—
ProductHCID 17842600HCID 1784260060%

Reaction Conditions

Temperature80 °C

Reaction Steps

To a solution of 2-(2,2-dibromoethenyl)-5-fluorophenol (580 mg, 1.96 mmol) in tetrahydrofuran (20 mL) was added CuI (30 mg, 0.16 mmol), K3PO4 (800 mg, 3.77 mmol) under nitrogen atmosphere. After stirring overnight at 80° C., the reaction mixture was dissolved in water (50 mL), extracted with dichloromethane (3×30 mL), dried over anhydrous magnesium sulfate and concentrated under reduced pressure to afford a residue, which was purified by a silica gel column with petroleum ether to afford 6-fluoro-1-benzofuran as a white solid (0.16 g, 38%).

Provenance & Evidence

DOI10.6084/m9.figshare.5104873.v1
Patent numberUS08912188B2
Source datasetuspto-grants-2014_12
ORD IDord-fc09be538fb34218afbeac31c1d3d502
Source noteuspto-grants-2014_12